XML 49 R38.htm IDEA: XBRL DOCUMENT
v3.23.3

Intangible Assets, Net (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2023
Intangible Assets, Net |
Schedule of intangible assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, 2023
​ | ​ | ​ | ​ | Accumulated | ​ | ​
(Thousands) |  | Cost |  | Amortization |  | Net
Customer relationships | ​ | $ | 148,648 | ​ | $ | (24,560) | ​ | $ | 124,088
Favorable lease asset | ​ | ​ | 790 | ​ | ​ | (345) | ​ | ​ | 445
Software | ​ | ​ | 1,058 | ​ | ​ | (529) | ​ | ​ | 529
Intangible assets, net | ​ | $ | 150,496 | ​ | $ | (25,434) | ​ | $ | 125,062
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2022
​ | ​ | ​ | ​ | Accumulated | ​ | ​
(Thousands) |  | Cost |  | Amortization |  | Net
Customer relationships | ​ | $ | 148,648 | ​ | $ | (18,778) | ​ | $ | 129,870
Favorable lease asset | ​ | ​ | 710 | ​ | ​ | (140) | ​ | ​ | 570
Software | ​ | ​ | 919 | ​ | ​ | (473) | ​ | ​ | 446
Intangible assets, net | ​ | $ | 150,277 | ​ | $ | (19,391) | ​ | $ | 130,886

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | wch_IntangibleAssetsDisclosureAbstract
Namespace Prefix: | wch_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration